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SiMT041311E
Installation Manual
Installation / Operation Manual
72
16
8.
Connecting the humidifying hose
G
Section B
Section A
Stop valve cover
Binding part of binding band
G
Humidifying hose
K
Binding band
9.
Setting the humidifying hose length
The humidifying hose length can be set in 5 stages:
3M
3.1M 4M
4.1M 6M
6.1M 8M
8.1M 10M
< When the unit cannot be powered on >
• If the air conditioner is operated without the
G
humidifying hose connected, humidified air fills the outdoor unit and may cause a
short-circuit on the printed circuit board. Be sure to connect it.
1) Connect the
G
humidifying hose to the outdoor humidifying duct.
2) Apply a
K
binding band to prevent the
G
humidifying hose from coming off.
Outdoor
humidifying
duct
Humidifying
hose
Attach the
G
humidifying
hose, making sure there is
no gap.
Apply the
K
binding band at
10mm from the top of the
G
humidifying hose to prevent
the hose from coming off.
If this barrier exists in the back of the
stop valve cover, cut sections A and
B and bend the barrier upward.
Turn the binding part of the
K
binding band to
the outdoor unit side.
(It is easier to attach the stop valve cover.)
• Set the humidifying hose length to ensure humidifying capacity.
Use the remote controller to set the humidifying hose length.
When doing this, power on the unit as communication is established between the unit and the remote controller.
1) Press for at least 5 seconds.
4) Press and set the humidifying hose length.
5) When you set the humidifying hose length, press .
6) Press .
2) Press . Select “
Hose length
”.
3) Press to enter the humidifying hose length setting mode.
• The default menu is displayed.
• To exit the menu, press or leave it unoperated for 60 seconds. The display will return to the normal display.
• Be sure to direct the remote controller toward the indoor unit.
• The currently set humidifying hose length will be displayed. (No setting is made by default.)
• Direct the remote controller toward the indoor unit.
• The setting of the humidifying hose length is complete.
• If you set the humidifying hose length incorrectly, cancel the setting with “
Length Reset
” at step 4), and then set the length again.
When the humidifying hose length is already set, only reset is displayed at step 4).
• Incorrectly setting the humidifying hose can cause poor performance and noise. Be sure to set it. (When not set, error code “
UA
” will
be displayed.)
• When you set the humidifying hose length without powering on the indoor unit.
In the above step 3), “
Receive failure
” is displayed.
However, with the operations of steps 4) and 5), “
Length set
” is displayed, and the humidifying hose length is saved in the remote
controller.
The error code “
H
” should be displayed during the operations of steps 4) and 5).
• When you operate the air conditioner, the humidifying hose length will be sent to the indoor unit and the humidifying hose length will
be set.